PT-2024-1543 · D Link · D-Link Dir-815

Published 2024-01-10 · Updated 2024-01-22 · CVE-2023-51123

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions D-Link DIR-815 version 1.01SSb08.bin

Description The issue allows a remote attacker to execute arbitrary code via a crafted POST request to the service parameter in the soapcgi main function of the cgibin binary component. This is caused by a buffer overflow in the soapcgi main function of the D-Link DIR-815 router's firmware.

Recommendations For D-Link DIR-815 version 1.01SSb08.bin, as a temporary workaround, consider disabling the soapcgi main function until a patch is available. Restrict access to the cgibin binary component to minimize the risk of exploitation. Avoid using the service parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Buffer Overflow

Weakness Enumeration

CWE-78

CWE-119

Related Identifiers

BDU:2024-01078

CVE-2023-51123

Affected Products

D-Link Dir-815

References · 7

• 🔥 https://github.com/WhereisRain/dir-815 · Exploit
• https://osv.dev/vulnerability/CVE-2023-51123 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01078 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-51123 · Security Note
• https://github.com/WhereisRain/dir-815/blob/main/README.md · Note
• https://twitter.com/RsSI47041968/status/1745840070035386589 · Twitter Post
• https://t.me/cvenotify/68221 · Telegram Post